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公开(公告)号:US11336662B2
公开(公告)日:2022-05-17
申请号:US16197399
申请日:2018-11-21
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Hyojong Lee , Zhenyuan Wang
Abstract: Technologies for detecting abnormal activities in an electric vehicle charging station include an apparatus. The apparatus includes circuitry configured determine a cyber security threat level for the charging station in which the electric vehicle charger is located. Additionally, the circuitry is configured to perform, as a function of the determined cyber security threat level, a responsive action to protect the charging station from a cyber security threat.
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2.
公开(公告)号:US20180342360A1
公开(公告)日:2018-11-29
申请号:US15605039
申请日:2017-05-25
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Kee Ho Shin
Abstract: A system and method for hardware tamper detection and mitigation for a circuit breaker. The method includes detecting and mitigating a breach to a circuit breaker of an electrical power management system, wherein the circuit breaker includes a housing, an electrical circuit, and switch coupled to and controllable by the electrical circuit. An alert identifying a detected breach event at the circuit breaker is generated and transmitted to a computing device. The circuit breaker device experiencing the detected breach event is disabled in response to the alert. An electrical power management system includes a plurality of circuit breakers each having a breach detector coupled to an electrical circuit, and a switch coupled to and controllable by the electrical circuit. A circuit breaker controller controls the state of the circuit breaker as determined by the breach detector.
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公开(公告)号:US11101690B2
公开(公告)日:2021-08-24
申请号:US16427739
申请日:2019-05-31
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Zhenyuan Wang
IPC: H02J13/00 , G05B19/042 , H04L29/08 , H02J3/38
Abstract: Systems, methods, techniques and apparatuses of DER registration and de-registration are disclosed. One exemplary embodiment is a power distribution system including a distributed energy resource (DER), a DER controller, and a central controller. The DER interface controller includes a DER controller interface configured to communicate with the DER controller using a DER controller native format, an external device interface configured to communicate with the central controller using one of a plurality of communication protocols, a registration circuitry configured to transmit a registration request to the central controller, and a mapping circuitry. The central controller is configured to receive the registration request, and update a DER registry in response receiving the registration request. The mapping circuitry is configured to receive input defining power distribution characteristics in response to the central controller updating the DER registry.
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公开(公告)号:US10777376B2
公开(公告)日:2020-09-15
申请号:US15605039
申请日:2017-05-25
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Kee Ho Shin
Abstract: A system and method for hardware tamper detection and mitigation for a circuit breaker. The method includes detecting and mitigating a breach to a circuit breaker of an electrical power management system, wherein the circuit breaker includes a housing, an electrical circuit, and switch coupled to and controllable by the electrical circuit. An alert identifying a detected breach event at the circuit breaker is generated and transmitted to a computing device. The circuit breaker device experiencing the detected breach event is disabled in response to the alert. An electrical power management system includes a plurality of circuit breakers each having a breach detector coupled to an electrical circuit, and a switch coupled to and controllable by the electrical circuit. A circuit breaker controller controls the state of the circuit breaker as determined by the breach detector.
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公开(公告)号:US10483754B2
公开(公告)日:2019-11-19
申请号:US15655378
申请日:2017-07-20
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Anil Kondabathini , Dmitry Ishchenko
Abstract: Unique systems, methods, techniques and apparatuses of a power grid control system. One exemplary embodiment is a microgrid comprising a plurality of switching devices, a plurality of distribution line segments, a plurality of measuring devices, each measuring device corresponding to one of the plurality of switching devices, and a network controller. The network controller is configured to: receive measurements from the plurality of measurement devices, determine a fault is occurring within the microgrid using the measurements, assign a topology classification to each of the plurality of distribution line segments, assign a proximity classification to each of the plurality of distribution line segments, determine fault location using the topology classification and the proximity classification, and isolate the fault by transmitting open commands to the two switching devices of the plurality of switching devices closest to the fault.
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公开(公告)号:US20200381940A1
公开(公告)日:2020-12-03
申请号:US16427739
申请日:2019-05-31
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Zhenyuan Wang
IPC: H02J13/00 , G05B19/042
Abstract: Systems, methods, techniques and apparatuses of DER registration and de-registration are disclosed. One exemplary embodiment is a power distribution system including a distributed energy resource (DER), a DER controller, and a central controller. The DER interface controller includes a DER controller interface configured to communicate with the DER controller using a DER controller native format, an external device interface configured to communicate with the central controller using one of a plurality of communication protocols, a registration circuitry configured to transmit a registration request to the central controller, and a mapping circuitry. The central controller is configured to receive the registration request, and update a DER registry in response receiving the registration request. The mapping circuitry is configured to receive input defining power distribution characteristics in response to the central controller updating the DER registry.
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7.
公开(公告)号:US20200162487A1
公开(公告)日:2020-05-21
申请号:US16197399
申请日:2018-11-21
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Hyojong Lee , Zhenyuan Wang
IPC: H04L29/06
Abstract: Technologies for detecting abnormal activities in an electric vehicle charging station include an apparatus. The apparatus includes circuitry configured determine a cyber security threat level for the charging station in which the electric vehicle charger is located. Additionally, the circuitry is configured to perform, as a function of the determined cyber security threat level, a responsive action to protect the charging station from a cyber security threat.
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8.
公开(公告)号:US20190116245A1
公开(公告)日:2019-04-18
申请号:US15783864
申请日:2017-10-13
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Anil Kondabathini , Dmitry Ishchenko
CPC classification number: H04L69/08 , H02J13/0017 , H04L67/125 , H04L69/18
Abstract: Unique systems, methods, techniques and apparatuses of a configurable extended interface device are disclosed. One exemplary embodiment is an interface device for coupling a power system device of a microgrid with a microgrid controller utilizing a data communication standard incompatible with the power system device, the interface device comprising three input ports configured to receive input from a power system device; a microgrid interface configured to provide output formatted according to any of a plurality of communication protocols, each being compatible with the data communication standard and configured to receive input defining microgrid configuration characteristics; data mapping logic structured to convert any of the input to output formatted according to any of the plurality of communication protocols; and parsing logic configured to parse the received input defining microgrid configuration characteristics effective to cause the data mapping logic to perform mapping of the received input to one of the plurality of communication protocols.
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公开(公告)号:US20180316184A1
公开(公告)日:2018-11-01
申请号:US15655378
申请日:2017-07-20
Applicant: ABB Schweiz AG
Inventor: Junho Hong , Anil Kondabathini , Dmitry Ishchenko
CPC classification number: H02H7/28 , G05B15/02 , H02H7/261 , H02H7/262 , H02J3/06 , H02J3/14 , H02J3/381 , H02J3/382 , H02J2003/001
Abstract: Unique systems, methods, techniques and apparatuses of a power grid control system. One exemplary embodiment is a microgrid comprising a plurality of switching devices, a plurality of distribution line segments, a plurality of measuring devices, each measuring device corresponding to one of the plurality of switching devices, and a network controller. The network controller is configured to: receive measurements from the plurality of measurement devices, determine a fault is occurring within the microgrid using the measurements, assign a topology classification to each of the plurality of distribution line segments, assign a proximity classification to each of the plurality of distribution line segments, determine fault location using the topology classification and the proximity classification, and isolate the fault by transmitting open commands to the two switching devices of the plurality of switching devices closest to the fault.
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公开(公告)号:US12149070B2
公开(公告)日:2024-11-19
申请号:US16147979
申请日:2018-10-01
Applicant: HITACHI ENERGY LTD , ABB Schweiz AG
Inventor: Junho Hong , Dmitry Ishchenko , Reynaldo Nuqui
Abstract: Systems, methods, techniques and apparatuses of nested microgrids are disclosed. One exemplary embodiment is a method for removing false data in a nested microgrid system, the method comprising: calculating a first local state estimation using a first plurality of local measurements and a second local state estimation using a second plurality of local measurements; calculating, with a central control system, a plurality of global state estimations including a first global state estimation a second global state estimation; performing a first false data detection test using the first local state estimation and one global state estimation of the plurality of global state estimations; performing a second false data detection test using the first global state estimation and the second global state estimation; detecting false data; and updating the first global state estimation, the second global state estimation, or the first local state estimation in response to detecting the false data.
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